How much does a 0.20 to 0.49ct D IF lab grown marquise diamond cost?

As of October 2026, 0.20 to 0.49ct D IF lab grown marquise diamonds typically cost ₹14,481 INR to ₹46,258 INR, with a median price of ₹28,581 INR. There are currently 140 diamonds matching this specification available across retailers.

Where can I find the best price on a D IF marquise diamond?

About 46% of these diamonds are available at multiple retailers, with an average price spread of 64%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct D IF Lab Grown Marquise

Quick answer

As of October 2026, there are 140 lab grown marquise diamonds with D colour and IF clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run ₹14,481 INR to ₹46,258 INR, with a median of ₹28,581 INR. At least 11 retailers stock this exact specification, and 46% of the stones appear at more than one of them, with an average price spread of 64%. Half of all listings fall between ₹50,723 INR and ₹1,08,767 INR per carat. The same specification in natural form lists at a median of about ₹2,04,181 INR per carat. Over the last 30 days the median price moved +5.1% and the number of listings moved +10.3%.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, September 2026: natural diamonds at 2,335 USD per carat and lab-grown at 443 USD per carat, a natural to lab ratio of 5.3 to 1. Marquise lab grown stones in the index: 485 USD per carat, -3.2% month on month. See the full index release

Figures come from current listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: October 2026

Available

140

Lowest Price

₹8,765 INR

Highest Price

₹1,41,320 INR

Average Price

₹29,889 INR

Market Intelligence

Retailers Selling

Cross Retailer %

46.1%

Price Spread

64.4%

30-Day Price Trend

+5.1%

30-Day Supply Change

+10.3%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$946/ct

10th Percentile

$463

Median

$946

90th Percentile

$1,607

Score Distribution

490 diamonds scored across 4 quality tiers

Excellent

149 (30.4%)

Very Good

31 (6.3%)

Good

279 (56.9%)

Average

31 (6.3%)

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Related Specifications

D IF D VVS1 D VVS2 D VS1 D VS2 D SI1 E IF E VVS1 E VVS2 E VS1 E VS2 E SI1 F IF F VVS1 F VVS2 F VS1 F VS2 F SI1 G IF G VVS1 G VVS2 G VS1 G VS2 G SI1 H IF H VVS1 H VVS2 H VS1 H VS2 H SI1 I IF I VVS1 I VVS2 I VS1 I VS2 I SI1